Tumbler



FIG. 1 is a top view of the tumbler incorporating my new design;

FIG. 2 is a front view of the tumbler of FIG. 1 with the rear view being a mirror image thereof;

FIG. 3 is right side view of the tumbler of FIG. 1 with the left side view being a mirror image thereof;

FIG. 4 is a bottom view of the tumbler of FIG. 3; and,

FIG. 5 is an enlarged cross-sectional view taken along the line 5--5 of FIG. 2 and viewed in the direction of the arrows. 

The ornamental design for a tumbler, as shown and described. 